// program_10.1 
// day_monl.c -- 打印每个月的天数
#include <stdio.h>
#define MONTHS 12

int main(void)
{
	int days[MONTHS] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
	int index;

	for (index = 0; index < MONTHS; index++)
	{
		printf("Month %2d has %2d days.\n", index+1, days[index]);
	}

	return 0;
}
